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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      6 FEB 2009  ( 37)

     ot  = 07:51:20.32   +/-   0.53              CASPIAN SEA, OFFSHORE AZERBAIJAN
     lat =      41.990   +/-    8.9
     lon =      48.860   +/-    4.3                                       
     dep =        10.0  (geophysicist)

     75 km (45 miles) NNE of Quba, Azerbaijan (pop 22,000)
     155 km (100 miles) SE of Makhachkala, Russia (pop 334,000)
     190 km (115 miles) ENE of Zaqatala (Zakataly), Azerbaijan
     195 km (120 miles) NNW of BAKU, Azerbaijan

     nph =   26 of  45    se = 0.79    FE=337                            A   

     error ellipse = (176.0,  0.0, 11.7; 86.0,  0.0,  5.6;  0.0,  0.0,  0.0)

 mb = 4.0 (  7)  ML = 4.0 (  2)  mblg = 3.3 (  8)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 GNI  ePn     07:52:23.61   7.1X   3.6 241 d:1.6+2     5.0X L:2.6-1 .65 3.9  GNI 
      Sn      07:53:08.12  S res =   8.8X  g:1.8-1 .85 3.6 
      Lg      07:53:22.13
      Rg      07:53:36.01
 KIV  ePn     07:52:39.82   5.2X   4.9 296 d:1.9+2     5.6X L:1.8-1 .40 4.1  KIV 
      eSn     07:53:37.17  S res =   5.3X  g:1.3-1 .80 3.7 
 AKTO Pn      07:53:52.55   1.0   10.6  34                                   AKTO
      Sn      07:55:41.17  S res =  -8.6X
 ABKARePn     07:53:53.87   1.4   10.6  43 g:1.5-2 .80 3.3  b:5.4+0 .33 5.4X ABKA
      eSn     07:55:47.34  S res =  -4.1X
 BRTR Pn      07:54:15.99   7.9X  11.7 264                                   BRTR
 ARU  eP      07:55:00.21  -1.9   15.8  20 g:6.8-3 .80 3.2  b:1.1+1 .25 4.6  ARU 
      eS      07:57:50.97  S res =  -5.7X
 KKAR eP      07:55:04.83  -0.5   16.0  79 g:6.7-3 .80 3.2  b:3.7+0 .30 4.0  KKAR
 AKASGPn      07:55:06.95   0.7   16.1 309                                   AKAS
      Sn      07:58:09.45  S res =   5.0X
 KIEV eP      07:55:10.17   3.8X  16.1 309 g:5.6-3 .75 3.2  b:4.9+0 .35 4.0  KIEV
      eS      07:58:12.36  S res =  -5.9X
 BUR08eP      07:55:27.44   0.8   17.7 297                                   BUR0
 BRVK eP      07:55:31.74  -0.4   18.1  45 g:7.5-3 .95 3.3  b:4.6+0 .65 3.8  BRVK
      eS      07:58:42.24  S res = -12.3X
 BVAR P       07:55:31.88  -0.8   18.2  45                                   BVAR
      S       07:58:42.26  S res = -13.2X
 AAK  eP      07:55:42.80   1.1   19.0  79 g:2.1-2 .85 3.8  b:2.1+1 .85 4.4  AAK 
      LR      08:04:03.58                                  
 KURK eP      07:56:17.42   0.9   22.2  57 b:2.4+0 .55 3.9                   KURK
      S       08:00:17.64  S res =  -3.2X
 FINESP       07:56:32.92  -0.3   23.8 333                                   FINE
 MK31 eP      07:56:37.44   0.1   24.3  67                                   MK31
 MKAR P       07:56:37.60   0.2   24.3  67                                   MKAR
      S       08:01:06.31  S res =   6.0X
 GERESP       07:56:48.73   0.5   25.4 298                                   GERE
 ZALV P       07:56:57.81  -0.6   26.6  51                                   ZALV
 HFS  P       07:57:12.03   0.0   28.1 322                                   HFS 
 NOA  P       07:57:24.95  -0.3   29.6 323                                   NOA 
 ARCESP       07:57:30.16   0.0   30.2 344                                   ARCE
      LR      08:12:03.85                                  
 SPITSP       07:58:43.41   0.6   38.6 350                                   SPIT
 SONM P       07:58:57.74  -0.4   40.3  61                                   SONM
 ULN  eP      07:59:02.22   0.6   40.8  61 b:1.8+0 .55 4.0                   ULN 
 TORD P       08:00:13.95  -0.4   49.9 249                                   TORD
 KSAR P       08:01:18.70  -0.8   58.9  66                                   KSAR
 DBIC P       08:01:20.20  -0.1   59.0 249                                   DBIC
 SCHQ P       08:02:25.90  -0.4   69.1 326                                   SCHQ
 YKA  P       08:03:00.50  -1.0   75.0 352                                   YKA 



 Generated 2009 FEB 28 at 07:46 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver


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